code: def testCudaArrayInterfaceWorks(self, shape, dtype):
      rng = jtu.rand_default(self.rng())
      x = rng(shape, dtype)
      y = jnp.array(x)
      z = np.asarray(y)
      a = y.__cuda_array_interface__
      self.assertEqual(shape, a["shape"])
      self.assertEqual(z.__array_interface__["typestr"], a["typestr"])
  
imports: import unittest
  from absl.testing import absltest
  import jax
  import jax.dlpack
  import jax.numpy
  from jax._src import config
  from jax._src import test_util
  from jax._src import xla_bridge
  from jax._src.lib import xla_extension_version
  import numpy
label_desc: Use image node_id 2 for calling the CudaArrayInterfaceTest obj's underlying member method code with example usage: obj.testCudaArrayInterfaceWorks(shape, dtype) without return types